407119612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 769013280

約数和(自身を除く): 361893668

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 137, 244, 274, 548, 641, 1159, 1282, 2318, 2564, 2603, 4636, 5206, 8357, 10412, 12179, 16714, 24358, 33428, 39101, 48716, 78202, 87817, 156404, 158783, 175634, 317566, 351268, 635132, 742919, 1485838, 1668523, 2971676, 3337046, 5356837, 6674092, 10713674, 21427348, 101779903, 203559806, 407119612]

約数ペア:

[(1, 407119612), (2, 203559806), (4, 101779903), (19, 21427348), (38, 10713674), (61, 6674092), (76, 5356837), (122, 3337046), (137, 2971676), (244, 1668523), (274, 1485838), (548, 742919), (641, 635132), (1159, 351268), (1282, 317566), (2318, 175634), (2564, 158783), (2603, 156404), (4636, 87817), (5206, 78202), (8357, 48716), (10412, 39101), (12179, 33428), (16714, 24358)]